Search new + high quality used tires online. Size 225 40 R18 starting at: $47.99. Tires in stock: 796. Available brands: 76 with 260 models. All season: 499. Winter: 109. Summer: 188. Run flat: 100. Selling all used tires at discount costs. All used tires go through 2 layers of inspection on specialized equipment. One year warranty + free shipping on all inventory ;) Happy shopping!